---> uname -a: Linux prd-centos8-robot-2c-8g-12773.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 578 5015 19 2103 6823 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:1c:ac:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.245/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe1c:ac54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/17/2026 _x86_64_ (2 CPU) 09:18:18 LINUX RESTART (2 CPU) 09:19:01 AM tps rtps wtps bread/s bwrtn/s 09:20:01 AM 84.01 6.28 77.73 1118.59 6316.72 09:21:01 AM 81.07 1.08 79.98 75.27 10992.71 09:22:01 AM 14.61 0.23 14.38 35.33 471.19 09:23:01 AM 12.13 0.08 12.05 9.86 511.51 Average: 47.96 1.92 46.04 309.81 4574.15 09:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 AM 5188376 6990136 2694056 34.18 2688 1979384 752556 8.43 195816 2161344 253672 09:21:01 AM 5158776 7001172 2723656 34.55 2688 2018472 704800 7.89 198776 2174052 12 09:22:01 AM 5156532 7000220 2725900 34.58 2688 2019684 719964 8.06 224936 2151644 9172 09:23:01 AM 5109456 6960344 2772976 35.18 2688 2026844 746148 8.35 383392 2040024 17084 Average: 5153285 6987968 2729147 34.62 2688 2011096 730867 8.18 250730 2131766 69985 09:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM eth0 205.16 147.02 1447.98 36.42 0.00 0.00 0.00 0.00 09:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 AM eth0 63.08 41.15 621.40 6.59 0.00 0.00 0.00 0.00 09:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 AM eth0 13.65 10.25 12.99 5.44 0.00 0.00 0.00 0.00 09:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 AM eth0 10.16 4.78 4.72 2.55 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 73.03 50.81 521.88 12.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/17/2026 _x86_64_ (2 CPU) 09:18:18 LINUX RESTART (2 CPU) 09:19:01 AM CPU %user %nice %system %iowait %steal %idle 09:20:01 AM all 37.80 0.00 5.95 1.15 0.14 54.96 09:20:01 AM 0 49.07 0.00 6.82 1.25 0.12 42.73 09:20:01 AM 1 26.53 0.00 5.07 1.05 0.17 67.19 09:21:01 AM all 14.64 0.00 2.74 2.06 0.07 80.49 09:21:01 AM 0 19.55 0.00 3.17 1.88 0.08 75.31 09:21:01 AM 1 9.72 0.00 2.31 2.24 0.05 85.68 09:22:01 AM all 11.14 0.00 1.33 0.32 0.06 87.15 09:22:01 AM 0 10.90 0.00 1.00 0.50 0.07 87.53 09:22:01 AM 1 11.39 0.00 1.65 0.13 0.05 86.78 09:23:01 AM all 8.58 0.00 1.10 0.14 0.04 90.13 09:23:01 AM 0 7.05 0.00 1.05 0.20 0.03 91.67 09:23:01 AM 1 10.12 0.00 1.15 0.08 0.05 88.60 Average: all 18.03 0.00 2.78 0.92 0.08 78.20 Average: 0 21.63 0.00 3.01 0.96 0.08 74.33 Average: 1 14.43 0.00 2.54 0.88 0.08 82.07